:Product: 20030203SGAS.txt :Issued: 2003 Feb 03 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 034 Issued at 0245Z on 03 Feb 2003 This report is compiled from data received at SWO on 02 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at active to major storm levels D. Stratwarm: STRATWARM ALERTS/SUNDAY/STRATWARM EXISTS. STILL DISTRUBED TEMPERATURE DISTRIBUTION IN THE MIDDLE AND UPPER STRATOSPHERE WHERE THE WARM AIR FURTHER EXTENDS TO THE SIBERIAN ARCTIC, LEADING TO A REVERSED TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE FROM 10HPA UPWARDS. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 127 SSN 061 Afr/Ap 028/045 X-ray Background B4.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+06 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 5 5 4 4 5 4 4 Planetary 5 5 5 5 6 5 4 4 F. Comments: None